Center of Gravity / Battery Installation
An important part of preparing the aircraft for
flight is properly balancing the model.
Caution: Do not inadvertently skip this step!
The recommended Center of Gravity (CG) location
for the J-3 Cub is 2
5
/
8
"
(66mm) back from the leading
edge. The range for the Center of Gravity is
2
1
/
2
"–
2
3
/
4
".
(63mm–70mm) behind the leading edge.
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